67 lines
2.2 KiB
Go
67 lines
2.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package state
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/hashicorp/consul/acl"
|
|
"github.com/hashicorp/consul/agent/configentry"
|
|
"github.com/hashicorp/consul/agent/structs"
|
|
"github.com/hashicorp/go-memdb"
|
|
)
|
|
|
|
// SimplifiedExportedServices contains a version of the exported-services that has
|
|
// been flattened by removing all of the sameness group references and replacing
|
|
// them with corresponding partition / peer entries.
|
|
type SimplifiedExportedServices structs.ExportedServicesConfigEntry
|
|
|
|
// ToPartitionMap is only used by the partition exporting logic.
|
|
// It returns a map[namespace][service] => []consuming_partitions
|
|
func (e *SimplifiedExportedServices) ToPartitionMap() map[string]map[string][]string {
|
|
resp := make(map[string]map[string][]string)
|
|
for _, svc := range e.Services {
|
|
if _, ok := resp[svc.Namespace]; !ok {
|
|
resp[svc.Namespace] = make(map[string][]string)
|
|
}
|
|
if _, ok := resp[svc.Namespace][svc.Name]; !ok {
|
|
consumers := make([]string, 0, len(svc.Consumers))
|
|
for _, c := range svc.Consumers {
|
|
if c.Partition != "" {
|
|
consumers = append(consumers, c.Partition)
|
|
}
|
|
}
|
|
resp[svc.Namespace][svc.Name] = consumers
|
|
resp[svc.Namespace][svc.Name+structs.SidecarProxySuffix] = consumers
|
|
}
|
|
}
|
|
return resp
|
|
}
|
|
|
|
// getExportedServicesConfigEntryTxn is a convenience method for fetching a
|
|
// exported-services kind of config entry.
|
|
//
|
|
// If an override KEY is present for the requested config entry, the index
|
|
// returned will be 0. Any override VALUE (nil or otherwise) will be returned
|
|
// if there is a KEY match.
|
|
func getExportedServicesConfigEntryTxn(
|
|
tx ReadTxn,
|
|
ws memdb.WatchSet,
|
|
overrides map[configentry.KindName]structs.ConfigEntry,
|
|
entMeta *acl.EnterpriseMeta,
|
|
) (uint64, *structs.ExportedServicesConfigEntry, error) {
|
|
idx, entry, err := configEntryWithOverridesTxn(tx, ws, structs.ExportedServices, entMeta.PartitionOrDefault(), overrides, entMeta)
|
|
if err != nil {
|
|
return 0, nil, err
|
|
} else if entry == nil {
|
|
return idx, nil, nil
|
|
}
|
|
|
|
export, ok := entry.(*structs.ExportedServicesConfigEntry)
|
|
if !ok {
|
|
return 0, nil, fmt.Errorf("invalid service config type %T", entry)
|
|
}
|
|
return idx, export, nil
|
|
}
|